Back scratcher



FIG. 1 is a top perspective view of the back scratcher of the present design;

FIG. 2 is a top plan view of the back scratcher as shown in FIG. 1;

FIG. 3 is a bottom plan view of the back scratcher as shown in FIG. 1;

FIG. 4 is a right side view of the back scratcher as shown in FIG. 1;

FIG. 5 is a left side view of the back scratcher as shown in FIG. 1;

FIG. 6 is a front view of the back scratcher as shown in FIG. 1; and,

FIG. 7 is a rear view of the back scratcher as shown in FIG. 1.

The dash-dot-dash broken line illustrates the bounds of the claim. The remaining broken lines illustrate portions of the article. None of the broken lines forms part of the claimed design. 

CLAIM The ornamental design for a back scratcher, as shown and described. 